HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 334493Generated: October 29, 2026
Hydrochloric Acid → 3-(pyridin-2-yl)benzene-1,2-diamine-3HCl
https://huagongshe.com/reaction/334493
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 3-(Pyridin-2-yl)benzene-1,2-diamine | HCID 22466149 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 3-(pyridin-2-yl)benzene-1,2-diamine-3HCl | HCID 131731116 | — |
Reaction Steps
To a solution of 3-(pyridin-2-yl)benzene-1,2-diamine (1.86 g, 0.01 mmol) in EtOAc (200 mL) was added HCl in EtOAc (40 mL) and the mixture was stirred at 0° C. for 20 min. The precipitate was collected by filtration to give 3-(pyridin-2-yl)benzene-1,2-diamine-3HCl (C) as a yellow solid. 1H NMR (DMSO-d6, 400 MHz) δ ppm 6.89 (t, J=7.6 Hz, 1H), 7.33 (brs, 1H), 7.51 (d, J=7.2 Hz, 1H), 7.54-7.66 (m, 2H), 7.97 (d, J=8 Hz, 1H), 8.16 (brs, 1H), 8.75 (brs, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08883822B2 |
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| Source dataset | uspto-grants-2014_11 |
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| ORD ID | ord-045f06b6681b485e90b2d8e61bd04e3a |
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| Source note | uspto-grants-2014_11 |
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